215213856

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:355

約数の個数: 192

約数和(自身を含む): 677206656

約数和(自身を除く): 461992800

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 32, 33, 39, 44, 48, 52, 61, 66, 78, 88, 96, 104, 122, 132, 143, 156, 176, 183, 208, 244, 257, 264, 286, 312, 352, 366, 416, 429, 488, 514, 528, 572, 624, 671, 732, 771, 793, 858, 976, 1028, 1056, 1144, 1248, 1342, 1464, 1542, 1586, 1716, 1952, 2013, 2056, 2288, 2379, 2684, 2827, 2928, 3084, 3172, 3341, 3432, 4026, 4112, 4576, 4758, 5368, 5654, 5856, 6168, 6344, 6682, 6864, 8052, 8224, 8481, 8723, 9516, 10023, 10736, 11308, 12336, 12688, 13364, 13728, 15677, 16104, 16962, 17446, 19032, 20046, 21472, 22616, 24672, 25376, 26169, 26728, 31354, 32208, 33924, 34892, 36751, 38064, 40092, 45232, 47031, 52338, 53456, 62708, 64416, 67848, 69784, 73502, 76128, 80184, 90464, 94062, 104676, 106912, 110253, 125416, 135696, 139568, 147004, 160368, 172447, 188124, 203801, 209352, 220506, 250832, 271392, 279136, 294008, 320736, 344894, 376248, 407602, 418704, 441012, 501664, 517341, 588016, 611403, 689788, 752496, 815204, 837408, 882024, 1034682, 1176032, 1222806, 1379576, 1504992, 1630408, 1764048, 2069364, 2241811, 2445612, 2759152, 3260816, 3528096, 4138728, 4483622, 4891224, 5518304, 6521632, 6725433, 8277456, 8967244, 9782448, 13450866, 16554912, 17934488, 19564896, 26901732, 35868976, 53803464, 71737952, 107606928, 215213856]

約数ペア:

[(1, 215213856), (2, 107606928), (3, 71737952), (4, 53803464), (6, 35868976), (8, 26901732), (11, 19564896), (12, 17934488), (13, 16554912), (16, 13450866), (22, 9782448), (24, 8967244), (26, 8277456), (32, 6725433), (33, 6521632), (39, 5518304), (44, 4891224), (48, 4483622), (52, 4138728), (61, 3528096), (66, 3260816), (78, 2759152), (88, 2445612), (96, 2241811), (104, 2069364), (122, 1764048), (132, 1630408), (143, 1504992), (156, 1379576), (176, 1222806), (183, 1176032), (208, 1034682), (244, 882024), (257, 837408), (264, 815204), (286, 752496), (312, 689788), (352, 611403), (366, 588016), (416, 517341), (429, 501664), (488, 441012), (514, 418704), (528, 407602), (572, 376248), (624, 344894), (671, 320736), (732, 294008), (771, 279136), (793, 271392), (858, 250832), (976, 220506), (1028, 209352), (1056, 203801), (1144, 188124), (1248, 172447), (1342, 160368), (1464, 147004), (1542, 139568), (1586, 135696), (1716, 125416), (1952, 110253), (2013, 106912), (2056, 104676), (2288, 94062), (2379, 90464), (2684, 80184), (2827, 76128), (2928, 73502), (3084, 69784), (3172, 67848), (3341, 64416), (3432, 62708), (4026, 53456), (4112, 52338), (4576, 47031), (4758, 45232), (5368, 40092), (5654, 38064), (5856, 36751), (6168, 34892), (6344, 33924), (6682, 32208), (6864, 31354), (8052, 26728), (8224, 26169), (8481, 25376), (8723, 24672), (9516, 22616), (10023, 21472), (10736, 20046), (11308, 19032), (12336, 17446), (12688, 16962), (13364, 16104), (13728, 15677)]